FR2176873A1 - - Google Patents

Info

Publication number
FR2176873A1
FR2176873A1 FR7309740A FR7309740A FR2176873A1 FR 2176873 A1 FR2176873 A1 FR 2176873A1 FR 7309740 A FR7309740 A FR 7309740A FR 7309740 A FR7309740 A FR 7309740A FR 2176873 A1 FR2176873 A1 FR 2176873A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7309740A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bendix Corp
Original Assignee
Bendix Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bendix Corp filed Critical Bendix Corp
Publication of FR2176873A1 publication Critical patent/FR2176873A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Transform (AREA)
FR7309740A 1972-03-20 1973-03-19 Withdrawn FR2176873A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23600572A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
FR2176873A1 true FR2176873A1 (pl) 1973-11-02

Family

ID=22887739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309740A Withdrawn FR2176873A1 (pl) 1972-03-20 1973-03-19

Country Status (4)

Country Link
US (1) US3748043A (pl)
JP (1) JPS498267A (pl)
DE (1) DE2313858A1 (pl)
FR (1) FR2176873A1 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH571212A5 (pl) * 1973-08-15 1975-12-31 Dixi Sa
US3924953A (en) * 1974-12-18 1975-12-09 Us Navy Helix pitch monitor
GB1516536A (en) * 1975-08-22 1978-07-05 Ferranti Ltd Measuring apparatus
GB1574439A (en) * 1976-02-03 1980-09-10 Solartron Electronic Group Displacement transducers
US4158229A (en) * 1977-06-24 1979-06-12 Lien Yeong Chung E Electronic rule for precise distance measurement and distance setting
US4282571A (en) * 1979-01-22 1981-08-04 Joseph Giovannoli Electronic distance measurement and displaying apparatus
EP0025724A1 (en) * 1979-08-31 1981-03-25 The Bendix Corporation Method of making measurements on an object by means of a movable probe
US4529314A (en) * 1980-04-18 1985-07-16 Harris Corporation Method of measuring misalignment between levels on a substrate
JPS56153212A (en) * 1980-04-30 1981-11-27 Toshiba Corp Encoder
JPS576994A (en) * 1980-06-17 1982-01-13 Tokyo Optical Coding board for encoder
US4338518A (en) * 1980-09-12 1982-07-06 The Singer Company Position encoder with column scanning and row sensing
JPS57104815A (en) * 1980-12-20 1982-06-30 Asahi Optical Co Ltd Angle measuring apparatus employing line sensor
JPS6023875Y2 (ja) * 1980-12-24 1985-07-16 セイコーエプソン株式会社 リ−ドスイツチ
CH658514A5 (de) * 1982-02-09 1986-11-14 Wild Heerbrugg Ag Verfahren und vorrichtung zur erfassung einer messgroesse.
US4560870A (en) * 1983-08-22 1985-12-24 Tokyo Shibaura Denki Kabushiki Kaisha Graticule sensor having a plurality of light detectors
US4750836A (en) * 1986-09-18 1988-06-14 Rca Corporation Method of measuring misalignment between superimposed patterns
GB2352510A (en) * 1999-02-17 2001-01-31 Hohner Automation Ltd Absolute optical encoder with variable-phase sinusoidal pulse output

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303574B (de) * 1962-06-06 1972-04-27 Manufacture De Vilebrequins De Lorette Längenmeß vorrichtung
CH426285A (de) * 1964-03-16 1966-12-15 Contraves Ag Digitale Winkelmesseinrichtung
US3529170A (en) * 1965-08-06 1970-09-15 Nat Res Dev Apparatus for signalling the instantaneous position of an object movable along a predetermined path
US3533703A (en) * 1966-06-23 1970-10-13 Itek Corp Linear motion encoder
AT288050B (de) * 1968-01-29 1971-02-25 Leitz Ernst Gmbh Einrichtung zum Messen von Längen oder Winkeln

Also Published As

Publication number Publication date
US3748043A (en) 1973-07-24
DE2313858A1 (de) 1973-10-04
JPS498267A (pl) 1974-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse